What is a cellphone?

Short Answer:

A cellphone is a portable telephone, not to be confused with wireless 'landline' phones. The term 'cellphone' is short for 'cellular telephone'.

Long Answer:
A cellphone is a portable telephone that provides voice calls and other functions. Indispensable ...

Technical Answer:
At the most basic level, a cell phone is a radio. The special features that make it as useful as a l...